chore(package): update scratch-paint to version 0.2.0-prerelease.20180823231354

package.json

@@ -98,7 +98,7 @@
     "scratch-audio": "0.1.0-prerelease.20180625202813",
     "scratch-blocks": "0.1.0-prerelease.1534979688",
     "scratch-l10n": "3.0.20180823152851",
-    "scratch-paint": "0.2.0-prerelease.20180822171824",
+    "scratch-paint": "0.2.0-prerelease.20180823231354",
     "scratch-render": "0.1.0-prerelease.20180820154012",
     "scratch-storage": "0.5.1",
     "scratch-svg-renderer": "0.2.0-prerelease.20180817005452",